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<div class="title">time_trigger.h</div>  </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> * Software License Agreement (BSD License)</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> *  Point Cloud Library (PCL) - www.pointclouds.org</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> *  Copyright (c) 2010-2012, Willow Garage, Inc.</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> *  Copyright (c) 2012-, Open Perception, Inc.</span></div>
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<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment"> *  modification, are permitted provided that the following conditions</span></div>
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<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160; </div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;<span class="preprocessor">#ifndef PCL_COMMON_TIME_TRIGGER_H_</span></div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;<span class="preprocessor">#define PCL_COMMON_TIME_TRIGGER_H_</span></div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160; </div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;<span class="preprocessor">#include &lt;pcl/pcl_macros.h&gt;</span></div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;<span class="preprocessor">#ifndef Q_MOC_RUN</span></div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;<span class="preprocessor">#include &lt;boost/function.hpp&gt;</span></div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;<span class="preprocessor">#include &lt;boost/thread.hpp&gt;</span></div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;<span class="preprocessor">#include &lt;boost/signals2.hpp&gt;</span></div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160; </div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;<span class="keyword">namespace </span>pcl</div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;{</div>
<div class="line"><a name="l00054"></a><span class="lineno"><a class="line" href="classpcl_1_1_time_trigger.html">   54</a></span>&#160;  <span class="keyword">class </span>PCL_EXPORTS <a class="code" href="classpcl_1_1_time_trigger.html">TimeTrigger</a></div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;  {</div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;    <span class="keyword">public</span>:</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;      <span class="keyword">typedef</span> boost::function&lt;void() &gt; callback_type;</div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160; </div>
<div class="line"><a name="l00063"></a><span class="lineno"><a class="line" href="classpcl_1_1_time_trigger.html#ae54af58e41c9058706e6872984d5def6">   63</a></span>&#160;      <a class="code" href="classpcl_1_1_time_trigger.html#ae54af58e41c9058706e6872984d5def6">TimeTrigger</a> (<span class="keywordtype">double</span> interval_seconds, <span class="keyword">const</span> callback_type&amp; callback);</div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160; </div>
<div class="line"><a name="l00068"></a><span class="lineno"><a class="line" href="classpcl_1_1_time_trigger.html#a6c3fbb076905e57dca53ad35a739ce6c">   68</a></span>&#160;      <a class="code" href="classpcl_1_1_time_trigger.html#a6c3fbb076905e57dca53ad35a739ce6c">TimeTrigger</a> (<span class="keywordtype">double</span> interval_seconds = 1.0);</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160; </div>
<div class="line"><a name="l00071"></a><span class="lineno"><a class="line" href="classpcl_1_1_time_trigger.html#aed6eb24553ff7cc936df250a27a9b4c4">   71</a></span>&#160;      <a class="code" href="classpcl_1_1_time_trigger.html#aed6eb24553ff7cc936df250a27a9b4c4">~TimeTrigger</a> ();</div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160; </div>
<div class="line"><a name="l00077"></a><span class="lineno"><a class="line" href="classpcl_1_1_time_trigger.html#abae596d0abac17b4a1b9377f08eb88d7">   77</a></span>&#160;      boost::signals2::connection <a class="code" href="classpcl_1_1_time_trigger.html#abae596d0abac17b4a1b9377f08eb88d7">registerCallback</a> (<span class="keyword">const</span> callback_type&amp; callback);</div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160; </div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;      <span class="keywordtype">void</span> </div>
<div class="line"><a name="l00083"></a><span class="lineno"><a class="line" href="classpcl_1_1_time_trigger.html#aa4e77e6e0701b795cd84404d50061c90">   83</a></span>&#160;      <a class="code" href="classpcl_1_1_time_trigger.html#aa4e77e6e0701b795cd84404d50061c90">setInterval</a> (<span class="keywordtype">double</span> interval_seconds);</div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160; </div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;      <span class="keywordtype">void</span> </div>
<div class="line"><a name="l00087"></a><span class="lineno"><a class="line" href="classpcl_1_1_time_trigger.html#ab8a92d56c3660ca8917a230466905751">   87</a></span>&#160;      <a class="code" href="classpcl_1_1_time_trigger.html#ab8a92d56c3660ca8917a230466905751">start</a> ();</div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160; </div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;      <span class="keywordtype">void</span> </div>
<div class="line"><a name="l00091"></a><span class="lineno"><a class="line" href="classpcl_1_1_time_trigger.html#a3655d6534ed86611eab6a0e73f2528fc">   91</a></span>&#160;      <a class="code" href="classpcl_1_1_time_trigger.html#a3655d6534ed86611eab6a0e73f2528fc">stop</a> ();</div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;    <span class="keyword">private</span>:</div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;      <span class="keywordtype">void</span> </div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;      thread_function ();</div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;      boost::signals2::signal &lt;void() &gt; callbacks_;</div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160; </div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;      <span class="keywordtype">double</span> interval_;</div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160; </div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;      <span class="keywordtype">bool</span> quit_;</div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;      <span class="keywordtype">bool</span> running_;</div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160; </div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;      boost::thread timer_thread_;</div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;      boost::condition_variable condition_;</div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;      boost::mutex condition_mutex_;</div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;  };</div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;}</div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160; </div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="ttc" id="aclasspcl_1_1_time_trigger_html"><div class="ttname"><a href="classpcl_1_1_time_trigger.html">pcl::TimeTrigger</a></div><div class="ttdoc">Timer class that invokes registered callback methods periodically.</div><div class="ttdef"><b>Definition:</b> time_trigger.h:55</div></div>
<div class="ttc" id="aclasspcl_1_1_time_trigger_html_a3655d6534ed86611eab6a0e73f2528fc"><div class="ttname"><a href="classpcl_1_1_time_trigger.html#a3655d6534ed86611eab6a0e73f2528fc">pcl::TimeTrigger::stop</a></div><div class="ttdeci">void stop()</div><div class="ttdoc">Stop the Trigger.</div></div>
<div class="ttc" id="aclasspcl_1_1_time_trigger_html_a6c3fbb076905e57dca53ad35a739ce6c"><div class="ttname"><a href="classpcl_1_1_time_trigger.html#a6c3fbb076905e57dca53ad35a739ce6c">pcl::TimeTrigger::TimeTrigger</a></div><div class="ttdeci">TimeTrigger(double interval_seconds=1.0)</div><div class="ttdoc">Timer class that calls a callback method periodically. Due to possible blocking calls,...</div></div>
<div class="ttc" id="aclasspcl_1_1_time_trigger_html_aa4e77e6e0701b795cd84404d50061c90"><div class="ttname"><a href="classpcl_1_1_time_trigger.html#aa4e77e6e0701b795cd84404d50061c90">pcl::TimeTrigger::setInterval</a></div><div class="ttdeci">void setInterval(double interval_seconds)</div><div class="ttdoc">Resets the timer interval</div></div>
<div class="ttc" id="aclasspcl_1_1_time_trigger_html_ab8a92d56c3660ca8917a230466905751"><div class="ttname"><a href="classpcl_1_1_time_trigger.html#ab8a92d56c3660ca8917a230466905751">pcl::TimeTrigger::start</a></div><div class="ttdeci">void start()</div><div class="ttdoc">Start the Trigger.</div></div>
<div class="ttc" id="aclasspcl_1_1_time_trigger_html_abae596d0abac17b4a1b9377f08eb88d7"><div class="ttname"><a href="classpcl_1_1_time_trigger.html#abae596d0abac17b4a1b9377f08eb88d7">pcl::TimeTrigger::registerCallback</a></div><div class="ttdeci">boost::signals2::connection registerCallback(const callback_type &amp;callback)</div><div class="ttdoc">registeres a callback</div></div>
<div class="ttc" id="aclasspcl_1_1_time_trigger_html_ae54af58e41c9058706e6872984d5def6"><div class="ttname"><a href="classpcl_1_1_time_trigger.html#ae54af58e41c9058706e6872984d5def6">pcl::TimeTrigger::TimeTrigger</a></div><div class="ttdeci">TimeTrigger(double interval_seconds, const callback_type &amp;callback)</div><div class="ttdoc">Timer class that calls a callback method periodically. Due to possible blocking calls,...</div></div>
<div class="ttc" id="aclasspcl_1_1_time_trigger_html_aed6eb24553ff7cc936df250a27a9b4c4"><div class="ttname"><a href="classpcl_1_1_time_trigger.html#aed6eb24553ff7cc936df250a27a9b4c4">pcl::TimeTrigger::~TimeTrigger</a></div><div class="ttdeci">~TimeTrigger()</div><div class="ttdoc">Destructor.</div></div>
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